21644194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{75679}}^1$

素因数の和:75705

約数の個数: 16

約数和(自身を含む): 38142720

約数和(自身を除く): 16498526

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 75679, 151358, 832469, 983827, 1664938, 1967654, 10822097, 21644194]

約数ペア:

[(1, 21644194), (2, 10822097), (11, 1967654), (13, 1664938), (22, 983827), (26, 832469), (143, 151358), (286, 75679)]